Breathing device



FIG. 1 is a perspective view of the breathing device that illustrates the novel design;

FIG. 2 is a left view of the breathing device of FIG. 1;

FIG. 3 is a right view of the breathing device of FIG. 1;

FIG. 4 is a front view of the breathing device of FIG. 1;

FIG. 5 is a rear view of the breathing device of FIG. 1;

FIG. 6 is a top view of the breathing device of FIG. 1; and,

FIG. 7 is a bottom view of the breathing device of FIG. 1.

The broken lines in FIGS. 1-7 are included for the purpose of illustrating portions of the breathing device that form no part of the claimed design. 

CLAIM The ornamental design for a breathing device, as shown and described. 